The TP sensor suggests the throttle plate angle. If the driving force accelerates to huge-open throttle, the TCM disengages the TCC to downshift. There are several ways of locking the torque converter clutch. These variances are function in the hydraulic circuit managing the clutch actuation. You could see inside the https://torqueconverterclutch29740.activoblog.com/36908609/torque-converter-clutch-an-overview